VULNERABILITY INTELLIGENCE
CVE-2013-5549
CVSS score7.1 NONE
EPSS probability1.66%
CISA KEVNot currently listed
Published2013-10-25
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:C
Description
Cisco IOS XR 3.8.1 through 4.2.0 does not properly process fragmented packets within the RP-A, RP-B, PRP, and DRP-B route-processor components, which allows remote attackers to cause a denial of service (transmission outage) via (1) IPv4 or (2) IPv6 traffic, aka Bug ID CSCuh30380.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- psirt@cisco.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory